1250264121 has 8 divisors (see below), whose sum is σ = 1667601984. Its totient is φ = 833217840.

The previous prime is 1250264111. The next prime is 1250264143. The reversal of 1250264121 is 1214620521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1250264121 - 2¹⁰ = 1250263097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1250264091 and 1250264100.

It is not an unprimeable number, because it can be changed into a prime (1250264101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62685 + ... + 80186.

It is an arithmetic number, because the mean of its divisors is an integer number (208450248).

Almost surely, 2^1250264121 is an apocalyptic number.

It is an amenable number.

1250264121 is a deficient number, since it is larger than the sum of its proper divisors (417337863).

1250264121 is a wasteful number, since it uses less digits than its factorization.

1250264121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145791.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1250264121 is about 35359.0740970405. The cubic root of 1250264121 is about 1077.2932105321.

Adding to 1250264121 its reverse (1214620521), we get a palindrome (2464884642).

The spelling of 1250264121 in words is "one billion, two hundred fifty million, two hundred sixty-four thousand, one hundred twenty-one".